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bgpd: Display the imported route information for EVPN routes

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For IPv4/v6 unicast routes that have been imported from EVPN Prefix
routes, display the information about where the route has been imported
from allowing for easy tracing of how a FIB/RIB entry got populated.

Signed-off-by: Dinesh G Dutt <5016467+ddutt@users.noreply.github.com>
This commit is contained in:
Dinesh Dutt 2019-08-12 13:20:18 +00:00
parent ea7ec26162
commit d7325ee773
1 changed files with 19 additions and 11 deletions
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30
bgpd/bgp_route.c
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@ -8165,20 +8165,25 @@ void route_vty_out_detail(struct vty *vty, struct bgp *bgp,
json_nexthop_global = json_object_new_object();
}
if (!json_paths && safi == SAFI_EVPN) {
if (!json_paths && path->extra) {
char tag_buf[30];
bgp_evpn_route2str((struct prefix_evpn *)&bn->p,
buf2, sizeof(buf2));
vty_out(vty, " Route %s", buf2);
buf2[0] = '\0';
tag_buf[0] = '\0';
if (path->extra && path->extra->num_labels) {
bgp_evpn_label2str(path->extra->label,
path->extra->num_labels, tag_buf,
sizeof(tag_buf));
vty_out(vty, " VNI %s", tag_buf);
}
vty_out(vty, "\n");
if (safi == SAFI_EVPN) {
bgp_evpn_route2str((struct prefix_evpn *)&bn->p,
buf2, sizeof(buf2));
vty_out(vty, " Route %s", buf2);
if (tag_buf[0] != '\0')
vty_out(vty, " VNI %s", tag_buf);
vty_out(vty, "\n");
}
if (path->extra && path->extra->parent) {
struct bgp_path_info *parent_ri;
struct bgp_node *rn, *prn;
@ -8187,11 +8192,14 @@ void route_vty_out_detail(struct vty *vty, struct bgp *bgp,
rn = parent_ri->net;
if (rn && rn->prn) {
prn = rn->prn;
vty_out(vty, " Imported from %s:%s\n",
prefix_rd2str(
(struct prefix_rd *)&prn->p,
buf1, sizeof(buf1)),
buf2);
prefix_rd2str((struct prefix_rd *)&prn->p,
buf1, sizeof(buf1));
if (is_pi_family_evpn(parent_ri)) {
bgp_evpn_route2str((struct prefix_evpn *)&rn->p,
buf2, sizeof(buf2));
vty_out(vty, " Imported from %s:%s, VNI %s\n", buf1, buf2, tag_buf);
} else
vty_out(vty, " Imported from %s:%s\n", buf1, buf2);
}
}
}